General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website S20886 Keystone Engineering Company Privately-Owned Business 4401 E Donald Douglas Dr Long Beach, CA 90808 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date S231167 Keystone Engineering Company Los Angeles 4 Facility Discharger 09/01/2005 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification N/A Tim Luu Contact Owner Contact null null null Regulatory Measures(non-enforcement) Reg. Measure ID Regulatory Measure Type Region WDID Title Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date S188586 Industrial 4 4 19I000310 Enrollee under Statewide Industrial Permit 97-03DWQ for Hamilton Sundstrand Active INDSTW 2014-0057-DWQ 03/06/1992 null Discharger 09/01/2005 null Violations within the past calendar year Violation ID Occurrence Date Violation Type Violation Description Violation Status Priority Source Facility Name Violated Reg. Meas. ID Violated Reg. Meas. Order No. Linked To Enf. Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status S451409 Notice of Violation null 4 19I000310 INDSTW 11/16/2023 Active S447752 Notice of Violation null 4 19I000310 INDSTW 09/27/2022 Historical S441505 Notice of Violation null 4 19I000310 INDSTW 08/17/2021 Active S439081 1st Annual Report Notice of Non-Compliance null 4 19I000310 INDSTW 11/13/2020 Historical S434310 2nd Annual Report Notice of Non-Compliance null 4 19I000310 INDSTW 10/17/2019 Historical S434139 1st Annual Report Notice of Non-Compliance null 4 19I000310 INDSTW 09/17/2019 Historical S430746 2nd Annual Report Notice of Non-Compliance null 4 19I000310 INDSTW 10/03/2018 Historical S430320 1st Annual Report Notice of Non-Compliance null 4 19I000310 INDSTW 08/28/2018 Historical S418603 Notice to Comply null 4 19I000310 INDSTW 02/26/2015 Active S241195 Notice to Comply NTC 4 19I000310 INDSTW 03/14/2002 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status